- 15 x Rosineer 3" X 7" Premium Nylon Rosin Bags (in selected micron size)
Rosineer 3" X 7" Premium Nylon Rosin Bags
- Available in 4 micron sizes from 36 to 120 for precise filtration
- Double-stitched nylon construction prevents blowouts during high-pressure extractions
- The 3 by 7 inch size fits larger plates and works well for high-capacity vertical presses
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are processing larger harvests because standard smaller bags force you to run too many cycles to finish.
- You are upgrading your bag strength because high pressure presses keep causing messy blowouts at the seams.
What We Found
- The 7-inch length is the sweet spot for bottle tech because it leaves plenty of room for a clean fold.
- Pre-turning these bags inside out saves a surprising amount of time when you are prepping a dozen pucks at once.
What Users Say
- Users tell us they stopped checking for seam failures mid-press after switching to this double-stitched nylon.
- Buyers who switched from dyed bags say their final product finally looks as clean as the starting material.
Rosineer 3" X 7" Premium Nylon Rosin Bags
Tired of frustrating blowouts and inconsistent yields? Achieve the purest solventless extracts possible with these premium rosin press bags from Rosineer. Engineered for reliability and purity, each bag is crafted from 100% food-grade, dye-free nylon, ensuring that nothing comes between you and your final product.
The standout feature is the robust double-stitching, which provides exceptional strength to withstand high pressure and heat, virtually eliminating the risk of blowouts. The bags are cleverly designed to be turned inside out, making them incredibly easy to fill without folded corners trapping precious material. For best results, pair them with a compatible Rosineer 3" X 5" Pre-Press Mold to create a uniform puck before pressing.
What's Included
Features
Blowout-Proof Design
Heavy-duty double nylon stitching ensures maximum durability and prevents costly bag failures during pressing.
Ultimate Purity
Made from 100% food-grade, dye-free, and solvent-free nylon for a clean, untainted final product.
Heat Resistant
High-quality nylon thread is resistant to boiling, maintaining integrity under intense heat and pressure.
Easy-Fill Construction
Bags are turned inside out for effortless filling and to prevent material from getting trapped in corners.
Multiple Micron Sizes
Available in 36, 72, 90, and 120-micron screens to perfectly match your starting material.
Generous Capacity
The 3" x 7" size is ideal for larger pressing operations, accommodating more material per cycle.
Specifications
| Specification | Value |
|---|---|
| Mesh Sizes | 36, 72, 90, and 120 microns |
| Dimensions | 3" x 7" / 76 mm x 177 mm |
| Material | 100% Food-Grade Nylon |
| Bags Per Pack | 15 |
FAQs
These bags are designed for the solventless extraction of rosin from herbal flowers, dry sift, and pollen. Their durable, food-grade construction makes them ideal for pressing high-quality, pure concentrates.
The ideal micron size depends on your starting material. As a general rule: use lower microns (36µ, 72µ) for finer materials like dry sift or bubble hash, and higher microns (90µ, 120µ) for flower. This helps maximize yield while ensuring optimal filtration. For a deep dive, check out our guide on everything you need to know about micron bags.
For the absolute best quality and purity, we recommend using a new bag for each press. While they are durable enough to be cleaned and reused, you may notice a decrease in yield and quality on subsequent presses.
These 3" x 7" bags are suitable for any rosin press with plates that are at least 3 inches wide and 7 inches long. They are an excellent choice for many of the presses in the Rosineer lineup.
Absolutely. Using a pre-press mold helps compact your material into a dense, evenly-shaped puck. This improves efficiency and helps prevent blowouts by ensuring even pressure distribution during extraction. We recommend the Rosineer 3" x 5" mold for a perfect fit with these bags.
Questions About This Product?
Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.